Silage taking mechanism
By combining a conveying mechanism, hydraulic cylinder, rubber side plate, and negative pressure dust collector, the problems of low efficiency and poor dust removal effect of silage feed collection equipment are solved, achieving efficient feed conveying and environmental cleanliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 吉林绿谷饲料有限公司
- Filing Date
- 2026-04-01
- Publication Date
- 2026-06-26
AI Technical Summary
Existing silage harvesting equipment is inefficient and has poor dust removal capabilities, failing to effectively solve the problems of feed scattering and dust diffusion.
The design incorporates a combination of a conveying mechanism, hydraulic cylinder, rubber side plates, anti-clogging mechanism, and negative pressure dust collector to form fan-shaped and rectangular cavities. The rubber side plates and dust covers enclose the environment, while the negative pressure dust collector adsorbs dust, preventing feed from scattering and dust from spreading.
It achieves efficient feed delivery and effective dust removal, preventing feed from scattering on the ground and dust from spreading, thus improving feed collection efficiency and environmental cleanliness.
Smart Images

Figure CN121948151B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of silage extraction technology, and more specifically, to a silage extraction mechanism. Background Technology
[0002] Silage is a common method of storing feed for livestock such as cattle and sheep. Typically, the silage is stacked in the yard, and specialized picking equipment is required for retrieval. In existing technologies, such as the document with application number CN202510352205.4, to pick up feed scattered around the picking equipment and onto the conveyor belt, the document uses multiple drive mechanisms to move a shovel in an intermittent reciprocating motion, similar to manually lifting a shovel. While this existing technology can lift feed from the ground onto the conveyor belt, it has the following drawbacks: the shovel needs to scoop up the feed from the ground one scoop at a time and lift it around the cutting head, requiring frequent forward and backward movements, resulting in low efficiency and failing to fundamentally solve the problem of feed scattering.
[0003] For example, in the prior art, the document with application number CN202520036356.4 removes dust from the working environment by adding a suction fan. However, since the cutting blade and the working environment are open, the dust spreads rapidly in all directions. The dust hood can only absorb dust in local areas and does not have a relatively sealed space, resulting in poor dust removal effect. Summary of the Invention
[0004] To address the above deficiencies, this invention provides a silage feed extraction mechanism to solve the aforementioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] The silage harvesting mechanism includes a stack, chassis, trapezoidal frame, and negative pressure dust collector, and also includes:
[0007] The conveying mechanism and hydraulic cylinder one are connected; the extension and retraction of hydraulic cylinder one drives the conveying mechanism to swing.
[0008] The swing arm, the material-retrieving roller, and the second hydraulic cylinder are all included. The material-retrieving roller is installed at one end of the swing arm, and the second hydraulic cylinder extends and retracts to drive the swing arm to swing. The upper end of the swing arm is closed.
[0009] The rotating motor and rubber side plate are provided. There is a pair of rotating motors, which are located on both sides of the lower surface of the conveying mechanism. The lower end of the rubber side plate is connected to the conveying mechanism, and the upper end is connected to the swing arm. A fan-shaped cavity is formed between the rubber side plate, the swing arm, the conveying mechanism and the material stack. The longitudinal section of the rubber side plate is Z-shaped.
[0010] The anti-blocking mechanism impacts the rubber side plate and is used to clear debris accumulated on the side wall of the rubber side plate.
[0011] Furthermore, a pair of trapezoidal frames are provided, with reinforcing longitudinal beams installed on the trapezoidal frames and reinforcing crossbeams installed between the trapezoidal frames.
[0012] Furthermore, the conveying mechanism includes a fixed side plate and a swing side plate. The fixed side plate is fixedly connected to the trapezoidal frame. One end of the swing side plate is hinged to the fixed side plate, and the other end of the swing side plate is hinged to a hydraulic cylinder. One end of the hydraulic cylinder is hinged to the swing side plate, and the other end is hinged to the trapezoidal frame. A roller is installed on one end of the fixed side plate, a roller is installed on the other end of the fixed side plate, a roller is installed on one end of the swing side plate, and a roller is installed at the hinge point between the fixed side plate and the swing side plate. The conveying mechanism also includes a conveyor belt that passes over rollers one, two, three, and four in sequence. A tensioning roller is provided at the lower end of the fixed side plate.
[0013] Furthermore, one end of the hydraulic cylinder is hinged to the trapezoidal frame, and the other end is hinged to the swing arm; the anti-blocking mechanism includes a rotating rod installed at the output end of the rotating motor, and the side wall of the rotating rod is provided with a rectangular protrusion. The rectangular protrusion rotates at high speed and contacts the rubber side plate at the same time, causing the rubber side plate to vibrate back and forth, and using inertia to shake off the material pile debris on the rubber side plate.
[0014] Furthermore, the rectangular protrusion and the rotating rod are detachable. The side wall of the rotating rod is provided with a dovetail groove, and a rubber strip is provided in the dovetail groove. The rectangular protrusion and the rubber strip are fixedly connected.
[0015] Furthermore, the anti-blocking mechanism also includes a connecting rod at the output end of the rotating motor, with a connecting rope on the side wall of the connecting rod and an impact ball at one end of the connecting rope.
[0016] Furthermore, the outer side of the rubber side plate is treated with abrasion resistance.
[0017] Furthermore, a sealing plate is provided between the upper end of the swing arm and the fixed side plate and the swing side plate, and a dust cover is provided between the negative pressure dust collector and the swing arm. A rectangular cavity is formed between the dust cover and the conveyor belt, and the rectangular cavity is connected to the fan-shaped cavity.
[0018] The beneficial effects of this invention are: by setting a rubber side plate between the swing arm and the conveying mechanism, a fan-shaped cavity is formed between the rubber side plate, the swing arm, the conveying mechanism and the material stack. When the picking knife roller is working, it can effectively prevent the feed from falling to the ground from both sides of the conveying mechanism. Compared with the prior art, it solves the problem of feed scattering on the ground from the root and there is no need to set up a shovel.
[0019] By using rubber side plates, dust covers, and sealing plates, a relatively closed environment is formed between the rectangular and fan-shaped cavities and the outside world, preventing dust from spreading rapidly to the surroundings. The negative pressure dust collector effectively adsorbs dust into the negative pressure dust collector, achieving effective dust prevention.
[0020] The anti-blocking mechanism can clear the feed accumulated on the side wall of the rubber side plate, which is beneficial to the compression of the rubber side plate. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of the silage feeding mechanism described in this invention;
[0022] Figure 2 This is a schematic diagram of the longitudinal section structure of the silage harvesting mechanism;
[0023] Figure 3 This is a schematic diagram of Embodiment 1 of the anti-blocking mechanism;
[0024] Figure 4 This is a schematic diagram of the cross-section of the rotating rod;
[0025] Figure 5 This is a schematic diagram of Embodiment 2 of the anti-blocking mechanism;
[0026] Figure 6 This is a schematic diagram of a rectangular cavity;
[0027] In the diagram, 1. Material stack; 2. Chassis; 3. Trapezoidal frame; 4. Negative pressure dust collector; 5. Conveying mechanism; 6. Hydraulic cylinder one; 7. Swing arm; 8. Material picking cutter roller; 9. Hydraulic cylinder two; 10. Rotating motor; 11. Rubber side plate; 12. Fan-shaped cavity; 21. Reinforcing longitudinal beam; 22. Reinforcing crossbeam; 31. Fixed side plate; 32. Swinging side plate; 33. Roller one; 34. Roller two; 35. Roller three; 36. Roller four; 37. Conveyor belt; 38. Tensioning roller; 41. Rotating rod; 42. Rectangular protrusion; 51. Dovetail groove; 52. Rubber strip; 61. Connecting rod; 62. Connecting rope; 63. Impact ball; 81. Sealing plate; 82. Dust cover; 83. Rectangular cavity. Detailed Implementation
[0028] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0029] This application provides a silage foraging facility; please refer to [reference needed]. Figures 1-6 It includes a material stack 1, a chassis 2, a trapezoidal frame 3, and a negative pressure dust collector 4, and also includes:
[0030] The conveying mechanism 5 and the hydraulic cylinder 6 extend and retract, causing the conveying mechanism 5 to swing.
[0031] The swing arm 7, the material take-up roller 8, and the hydraulic cylinder 2 9 are all included. The material take-up roller 8 is installed at one end of the swing arm 7. The hydraulic cylinder 2 9 extends and retracts to drive the swing arm 7 to swing. The upper end of the swing arm 7 is closed.
[0032] Rotary motor 10 and rubber side plate 11 are provided. A pair of rotary motors 10 are provided. The rotary motors 10 are located on both sides of the lower surface of the conveying mechanism 5. The lower end of the rubber side plate 11 is connected to the conveying mechanism 5, and the upper end is connected to the swing arm 7. A fan-shaped cavity 12 is formed between the rubber side plate 11, the swing arm 7, the conveying mechanism 5 and the material stack 1. The longitudinal section of the rubber side plate 11 is Z-shaped.
[0033] The anti-blocking mechanism impacts the rubber side plate and is used to clean up the debris piled up on the side wall of the rubber side plate 11.
[0034] In practical applications, the chassis 2 is equipped with an independent drive system and steering system, which can be manually operated to perform steering, forward and backward operations. The trapezoidal frame 3 is used to support the conveying mechanism 5 and the swing arm 7. The negative pressure dust collector 4 can effectively remove dust from the working end of the material picking roller 8 and the space near the conveying mechanism 5.
[0035] During operation, the transmission mechanism 5 is rotated by controlling the hydraulic cylinder 6, which can drive the end of the transmission mechanism 5 in contact with the ground to make fine adjustments, thereby adapting to the uneven working environment.
[0036] Controlling the rotation of the material-retrieving roller 8 can excavate the solidified material stack 1. The material stack 1 falls onto the conveying mechanism 5 in the form of debris for transportation. Controlling the extension and retraction of the hydraulic cylinder 2 9 can drive the swing arm 7 to swing, so that the material-retrieving roller 8 swings within an arc range. Each swing, in conjunction with the excavation of the chassis 2, can break up the material stack 1 layer by layer to achieve material retrieval.
[0037] After tunneling to a certain depth, the tunneling position was changed to ensure the overall stability of the material stack 1;
[0038] While ensuring the sealing of the fan-shaped cavity 12, the swing arm 7 can swing up and down, making the longitudinal section of the rubber side plate 11 Z-shaped. When the swing arm 7 swings down, some of the material pile 1 debris will fall onto the side wall of the rubber side plate 11. The anti-blocking mechanism is used to clean up the material pile 1 debris accumulated on the side wall of the rubber side plate 11.
[0039] Reference Figure 1 , Figure 2 and Figure 3 The trapezoidal frame 3 is provided with a pair, and a reinforcing longitudinal beam 21 is installed on the trapezoidal frame 3, and a reinforcing cross beam 22 is installed between the trapezoidal frames 3.
[0040] In practical applications, the overall structural strength can be effectively improved by reinforcing the longitudinal beams 21 and the transverse beams 22.
[0041] Reference Figures 1 to 6The conveying mechanism 5 includes a fixed side plate 31 and a swing side plate 32. The fixed side plate 31 is fixedly connected to the trapezoidal frame 3. One end of the swing side plate 32 is hinged to the fixed side plate 31, and the other end of the swing side plate 32 is hinged to the hydraulic cylinder 6. One end of the hydraulic cylinder 6 is hinged to the swing side plate 32, and the other end is hinged to the trapezoidal frame 3. A roller 33 is installed at one end of the fixed side plate 31, a roller 34 is installed at the other end of the fixed side plate 31, a roller 35 is installed at one end of the swing side plate 32, and a roller 36 is installed at the hinge point between the fixed side plate 31 and the swing side plate 32. The conveying mechanism 5 also includes a conveyor belt 37, which passes over the roller 33, roller 34, roller 35 and roller 36 in sequence. A tension roller 38 is provided at the lower end of the fixed side plate 31.
[0042] In practical applications, the conveying mechanism 5 is equipped with an independent drive system that can drive roller 33 to rotate. Through the arrangement of roller 33, roller 34, roller 35 and roller 36, the conveyor belt 37 can stably convey the debris of the material pile 1. Through the arrangement of tension roller 38, the conveyor belt 37 is kept taut at all times. The extension and retraction of hydraulic cylinder 6 can drive the swing side plate 32 to swing up and down in a small range, thereby adapting to uneven road surfaces.
[0043] Example 1 of the anti-blocking mechanism, refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 One end of the hydraulic cylinder 2 9 is hinged to the trapezoidal frame 3, and the other end is hinged to the swing arm 7; the anti-blocking mechanism includes a rotating rod 41 installed at the output end of the rotating motor 10. The side wall of the rotating rod 41 is provided with a rectangular protrusion 42. The rectangular protrusion 42 rotates at high speed and contacts the rubber side plate 11 at the same time, causing the rubber side plate 11 to vibrate back and forth, and using inertia to shake off the material pile 1 debris on the rubber side plate 11.
[0044] In practical applications, when the rubber side plate 11 is slowly compressed as the swing arm 7 moves down, the control motor 10 rotates, driving the rotating rod 41 and the rectangular protrusion 42 to rotate. The rectangular protrusion 42 contacts the rubber side plate 11, causing the rubber side plate 11 to vibrate back and forth, using inertia to shake off the material pile 1 debris on the rubber side plate 11.
[0045] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The rectangular protrusion 42 and the rotating rod 41 are detachable. The side wall of the rotating rod 41 is provided with a dovetail groove 51, and a rubber strip 52 is provided in the dovetail groove 51. The rectangular protrusion 42 and the rubber strip 52 are fixedly connected.
[0046] In practical applications, the rectangular protrusion 42 can be made of rubber and installed by the rubber strip 52 and the dovetail groove 51. When the rectangular protrusion 42 is severely worn, the rubber strip 52 and the rectangular protrusion 42 can be manually pulled out of the dovetail groove 51 together to facilitate manual replacement of the new rectangular protrusion 42.
[0047] Example 2 of the anti-blocking mechanism, refer to Figure 1 , Figure 2 and Figure 5 The anti-blocking mechanism also includes a connecting rod 61 at the output end of the rotating motor 10, a connecting rope 62 on the side wall of the connecting rod 61, and an impact ball 63 at one end of the connecting rope 62.
[0048] In practical applications, when the rotating motor 10 drives the connecting rod 61 to rotate, the centrifugal force drives the connecting rope 62 and the impact ball 63 to rotate. The impact ball 63 continuously strikes the rubber side plate 11, causing the rubber side plate 11 to vibrate and using inertia to shake off the material pile 1 debris on the rubber side plate 11.
[0049] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The outer side of the rubber side plate 11 is treated with wear-resistant material.
[0050] In practical applications, since there is friction between the sidewall of the rubber side plate 11 and the impact ball 63 and the rectangular protrusion 42, the outer side of the rubber side plate 11 needs to be treated with wear resistance, such as using wear-resistant materials, applying wear-resistant layers, or coating wear-resistant coatings.
[0051] Reference Figures 1 to 6 A sealing plate 81 is provided between the upper end of the swing arm 7 and the fixed side plate 31 and the swing side plate 32. A dust cover 82 is provided between the negative pressure dust collector 4 and the swing arm 7. A rectangular cavity 83 is formed between the dust cover 82 and the conveyor belt 37. The rectangular cavity 83 is connected to the fan-shaped cavity 12.
[0052] In practical applications, by setting the sealing plate 81, a relatively sealed rectangular cavity 83 is formed between the upper end of the swing arm 7 and the fixed side plate 31, and the negative pressure dust collector 4 is controlled to work, which can filter the dust in the rectangular cavity 83 and the fan-shaped cavity 12 to avoid polluting the working environment.
Claims
1. A silage feeding mechanism, comprising a stack (1), a chassis (2), a trapezoidal frame (3), and a negative pressure dust collector (4), characterized in that, Also includes: The conveying mechanism (5) and the hydraulic cylinder (6) extend and retract to drive the conveying mechanism (5) to swing. The swing arm (7), the material taking roller (8), and the hydraulic cylinder (9) are installed at one end of the swing arm (7). The hydraulic cylinder (9) extends and retracts to drive the swing arm (7) to swing. The upper end of the swing arm (7) is closed. A rotating motor (10) and a rubber side plate (11) are provided. The rotating motor (10) is provided on both sides of the lower surface of the conveying mechanism (5). The lower end of the rubber side plate (11) is connected to the conveying mechanism (5), and the upper end is connected to the swing arm (7). A fan-shaped cavity (12) is formed between the rubber side plate (11), the swing arm (7), the conveying mechanism (5), and the material stack (1). The longitudinal section of the rubber side plate (11) is Z-shaped. The anti-blocking mechanism impacts the rubber side plate (11) to clear debris from the pile (1) that has accumulated on the side wall of the rubber side plate (11).
2. The silage feeding mechanism according to claim 1, characterized in that, A pair of trapezoidal frames (3) are provided, and a reinforcing longitudinal beam (21) is installed on the trapezoidal frames (3), and a reinforcing cross beam (22) is installed between the trapezoidal frames (3).
3. The silage feeding mechanism according to claim 2, characterized in that, The conveying mechanism (5) includes a fixed side plate (31) and a swing side plate (32). The fixed side plate (31) is fixedly connected to the trapezoidal frame (3). One end of the swing side plate (32) is hinged to the fixed side plate (31), and the other end of the swing side plate (32) is hinged to the hydraulic cylinder (6). One end of the hydraulic cylinder (6) is hinged to the swing side plate (32), and the other end is hinged to the trapezoidal frame (3). A roller (33) is installed on one end of the fixed side plate (31). Roller 2 (34) is installed at the other end of the fixed side plate (31), roller 3 (35) is installed at one end of the swing side plate (32), roller 4 (36) is installed at the hinge point between the fixed side plate (31) and the swing side plate (32), and the conveying mechanism (5) also includes a conveyor belt (37), which passes around roller 1 (33), roller 2 (34), roller 3 (35) and roller 4 (36) in sequence; tension roller (38) is provided at the lower end of the fixed side plate (31).
4. The silage feeding mechanism according to claim 3, characterized in that, One end of the hydraulic cylinder (9) is hinged to the trapezoidal frame (3), and the other end is hinged to the swing arm (7); the anti-blocking mechanism includes a rotating rod (41) installed at the output end of the rotating motor (10). The side wall of the rotating rod (41) is provided with a rectangular protrusion (42). The rectangular protrusion (42) rotates at high speed and contacts the rubber side plate (11) at the same time, causing the rubber side plate (11) to shake back and forth, and using inertia to shake off the material pile (1) debris on the rubber side plate (11).
5. The silage feeding mechanism according to claim 4, characterized in that, The rectangular protrusion (42) and the rotating rod (41) are detachable. The side wall of the rotating rod (41) is provided with a dovetail groove (51), and a rubber strip (52) is provided in the dovetail groove (51). The rectangular protrusion (42) and the rubber strip (52) are fixedly connected.
6. The silage feeding mechanism according to claim 3, characterized in that, The anti-blocking mechanism also includes a connecting rod (61) at the output end of the rotating motor (10), a connecting rope (62) on the side wall of the connecting rod (61), and an impact ball (63) at one end of the connecting rope (62).
7. The silage feeding mechanism according to claim 4 or 6, characterized in that, The outer side of the rubber side plate (11) is treated with wear resistance.
8. The silage feeding mechanism according to claim 7, characterized in that, A sealing plate (81) is provided between the upper end of the swing arm (7) and the fixed side plate (31) and the swing side plate (32). A dust cover (82) is provided between the negative pressure dust collector (4) and the swing arm (7). A rectangular cavity (83) is formed between the dust cover (82) and the conveyor belt (37). The rectangular cavity (83) is connected to the fan-shaped cavity (12).
Citation Information
Patent Citations
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